问题
选择题
An increase in the price of medicine has ____ the rising cost of medical care.
A．contributed to
B．brought up
C．burst into
D．resulted from
答案
A.
题目分析：考查动词短语：A. contributed to贡献，有助于，捐献，B. brought up抚养，C. burst into突然爆发， D. resulted from源于，句意：药品价格的突然上升导致医疗护理的成本上升。选A。
